520016944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 1105831008

約数和(自身を除く): 585814064

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 163, 272, 296, 317, 326, 592, 629, 634, 652, 1258, 1268, 1304, 2516, 2536, 2608, 2771, 5032, 5072, 5389, 5542, 6031, 10064, 10778, 11084, 11729, 12062, 21556, 22168, 23458, 24124, 43112, 44336, 46916, 48248, 51671, 86224, 93832, 96496, 102527, 103342, 187664, 199393, 205054, 206684, 398786, 410108, 413368, 797572, 820216, 826736, 878407, 1595144, 1640432, 1756814, 1911827, 3190288, 3513628, 3823654, 7027256, 7647308, 14054512, 15294616, 30589232, 32501059, 65002118, 130004236, 260008472, 520016944]

約数ペア:

[(1, 520016944), (2, 260008472), (4, 130004236), (8, 65002118), (16, 32501059), (17, 30589232), (34, 15294616), (37, 14054512), (68, 7647308), (74, 7027256), (136, 3823654), (148, 3513628), (163, 3190288), (272, 1911827), (296, 1756814), (317, 1640432), (326, 1595144), (592, 878407), (629, 826736), (634, 820216), (652, 797572), (1258, 413368), (1268, 410108), (1304, 398786), (2516, 206684), (2536, 205054), (2608, 199393), (2771, 187664), (5032, 103342), (5072, 102527), (5389, 96496), (5542, 93832), (6031, 86224), (10064, 51671), (10778, 48248), (11084, 46916), (11729, 44336), (12062, 43112), (21556, 24124), (22168, 23458)]